Found 2 items, similar to Niagara River.
English → English (WordNet) Definition: Niagara River Niagara River n : a river flowing from Lake Erie into Lake Ontario; forms boundary between Ontario and New York [syn: Niagara]
English → English (gcide) Definition: Niagara River Niagara \Niagara\, Niagara River \Niagara River\prop. n. A river flowing from Lake Erie into Lake Ontario, which forms the boundary between Ontario and New York. [WordNet 1.5]